/**
 * Copyright (c) 2012, Hakans Pirates - 
 * Johan Andersson spaiki17@gmail.com, 
 * Mattias Lundberg lundberg.mattias@gmail.com, 
 * Samuel Sjodin sjoodin@gmail.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *  
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package pirates.util;

import com.jme3.bounding.BoundingBox;
import com.jme3.bullet.collision.shapes.BoxCollisionShape;
import com.jme3.bullet.collision.shapes.CompoundCollisionShape;
import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import pirates.notifications.Notify;

/**
 * 
 * @author Johan
 */
public class CollisionShapeFactory {

	public static CompoundCollisionShape createBox(Spatial spatial) {

		BoundingBox volume = (BoundingBox) spatial.getWorldBound();
		BoxCollisionShape boxShape = new BoxCollisionShape(
				volume.getExtent(null));
		CompoundCollisionShape shape = new CompoundCollisionShape();
		Notify.debug("local: " + spatial.getLocalTranslation()
				+ volume.getCenter());
		shape.addChildShape(boxShape,
				volume.getCenter().subtract(spatial.getLocalTranslation()));
		return shape;

	}

	private Geometry findGeom(Spatial spatial, String name) {
		if (spatial instanceof Node) {
			Node node = (Node) spatial;
			for (int i = 0; i < node.getQuantity(); i++) {
				Spatial child = node.getChild(i);
				Geometry result = findGeom(child, name);
				if (result != null) {
					return result;
				}
			}
		} else if (spatial instanceof Geometry) {
			if (spatial.getName().startsWith(name)) {
				return (Geometry) spatial;
			}
		}
		return null;
	}
}
